BE787138A - PROCESS FOR MANUFACTURING 4-HYDROXYMETHYL-1-CETO-1,2-DIHYDROPHTHALAZINE AND ITS ACID SALTS AND PHARMACEUTICAL COMPOSITION CONTAINING THEM - Google Patents

PROCESS FOR MANUFACTURING 4-HYDROXYMETHYL-1-CETO-1,2-DIHYDROPHTHALAZINE AND ITS ACID SALTS AND PHARMACEUTICAL COMPOSITION CONTAINING THEM

Info

Publication number
BE787138A
BE787138A BE787138A BE787138A BE787138A BE 787138 A BE787138 A BE 787138A BE 787138 A BE787138 A BE 787138A BE 787138 A BE787138 A BE 787138A BE 787138 A BE787138 A BE 787138A
Authority
BE
Belgium
Prior art keywords
ceto
dihydrophthalazine
hydroxymethyl
manufacturing
pharmaceutical composition
Prior art date
Application number
BE787138A
Other languages
French (fr)
Original Assignee
Inoue Michiro
Masayuki Ishikawa
Tsuchiya Takashi
Shimamoto Takio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inoue Michiro, Masayuki Ishikawa, Tsuchiya Takashi, Shimamoto Takio filed Critical Inoue Michiro
Publication of BE787138A publication Critical patent/BE787138A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
    • C07D237/30—Phthalazines
    • C07D237/32—Phthalazines with oxygen atoms directly attached to carbon atoms of the nitrogen-containing ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/50—Pyridazines; Hydrogenated pyridazines
BE787138A 1971-08-05 1972-08-03 PROCESS FOR MANUFACTURING 4-HYDROXYMETHYL-1-CETO-1,2-DIHYDROPHTHALAZINE AND ITS ACID SALTS AND PHARMACEUTICAL COMPOSITION CONTAINING THEM BE787138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46058643A JPS5116430B2 (en) 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
BE787138A true BE787138A (en) 1972-12-01

Family

ID=13090247

Family Applications (2)

Application Number Title Priority Date Filing Date
BE787138A BE787138A (en) 1971-08-05 1972-08-03 PROCESS FOR MANUFACTURING 4-HYDROXYMETHYL-1-CETO-1,2-DIHYDROPHTHALAZINE AND ITS ACID SALTS AND PHARMACEUTICAL COMPOSITION CONTAINING THEM
BE787139A BE787139A (en) 1971-08-05 1972-08-03 NEW DERIVATIVES OF PHTHALAZONE AND PROCESS FOR THEIR MANUFACTURE

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE787139A BE787139A (en) 1971-08-05 1972-08-03 NEW DERIVATIVES OF PHTHALAZONE AND PROCESS FOR THEIR MANUFACTURE

Country Status (23)

Country Link
US (1) US3864343A (en)
JP (1) JPS5116430B2 (en)
AR (3) AR194123A1 (en)
AT (2) AT320658B (en)
AU (2) AU461281B2 (en)
BE (2) BE787138A (en)
CA (2) CA966489A (en)
CH (2) CH580081A5 (en)
CS (2) CS180588B2 (en)
DE (2) DE2237832A1 (en)
DK (2) DK131857C (en)
ES (2) ES405456A1 (en)
FR (2) FR2150736B1 (en)
GB (2) GB1404368A (en)
HU (2) HU165815B (en)
IE (2) IE36598B1 (en)
LU (2) LU65855A1 (en)
NL (2) NL7210369A (en)
NO (1) NO134113C (en)
SE (2) SE408177B (en)
SU (2) SU577986A3 (en)
YU (1) YU35245B (en)
ZA (2) ZA725202B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205004A1 (en) * 1973-10-30 1976-03-31 Ishikawa M PROCEDURE TO PREPARE 6,8-DIALKYL-7-ALCOXY-CARBONYL-4-HYDROXIMETHYL-1-PHTHALAZONE AND 7,8-LACTONE DERIVATIVES
NL7702763A (en) * 1976-03-18 1977-09-20 Takio Shimamoto En Masayuki Is PROCESS FOR THE PREPARATION OF THROMBOXAN ANTAGONISTS AND OF PREPARATIONS CONTAINING THESE SUBSTANCES.
IE47592B1 (en) * 1977-12-29 1984-05-02 Ici Ltd Enzyme inhibitory phthalazin-4-ylacetic acid derivatives, pharmaceutical compositions thereof,and process for their manufacture
US4293553A (en) * 1978-08-11 1981-10-06 Masayuki Ishikawa 1-Phthalazone derivatives, and use thereof
US4861778A (en) * 1986-06-16 1989-08-29 Research Corporation 2,3-dihydrophthalazine-1,4-diones
CH683965A5 (en) * 1993-02-19 1994-06-30 Limad Marketing Exp & Imp Ftalidrazidici compounds of the class as an active substance in anti-inflammatory agents and anti-toxic.
DE102005011822A1 (en) * 2005-03-15 2006-09-21 Merck Patent Gmbh phthalazinones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE687916A (en) * 1965-10-12 1967-03-16

Also Published As

Publication number Publication date
CA999236A (en) 1976-11-02
FR2150736B1 (en) 1976-04-16
HU165815B (en) 1974-11-28
FR2150736A1 (en) 1973-04-13
IE36597B1 (en) 1976-12-08
FR2150735A1 (en) 1973-04-13
IE36598B1 (en) 1976-12-08
SU513622A3 (en) 1976-05-05
AT317233B (en) 1974-08-26
YU35245B (en) 1980-10-31
IE36598L (en) 1973-02-05
NL7210369A (en) 1973-02-07
AU461018B2 (en) 1975-05-15
US3864343A (en) 1975-02-04
CS180587B2 (en) 1978-01-31
SE406587B (en) 1979-02-19
AU4484372A (en) 1974-01-24
DK143159B (en) 1981-07-06
NO134113B (en) 1976-05-10
LU65856A1 (en) 1973-01-15
DK131857C (en) 1976-02-16
JPS5116430B2 (en) 1976-05-24
AR197089A1 (en) 1974-03-15
AU461281B2 (en) 1975-05-22
GB1404367A (en) 1975-08-28
NL151261B (en) 1976-11-15
SU577986A3 (en) 1977-10-25
NL7210370A (en) 1973-02-07
AR197156A1 (en) 1974-03-15
GB1404368A (en) 1975-08-28
DE2237832A1 (en) 1973-02-15
IE36597L (en) 1973-02-05
HU163726B (en) 1973-10-27
DE2238566A1 (en) 1973-02-15
BE787139A (en) 1972-12-01
DK131857B (en) 1975-09-15
SE408177B (en) 1979-05-21
CS180588B2 (en) 1978-01-31
LU65855A1 (en) 1973-01-15
ZA725202B (en) 1973-04-25
CH580081A5 (en) 1976-09-30
FR2150735B1 (en) 1976-04-16
AU4494072A (en) 1974-01-31
ES405555A1 (en) 1975-07-01
AR194123A1 (en) 1973-06-22
YU201372A (en) 1980-04-30
CA966489A (en) 1975-04-22
DK143159C (en) 1981-11-16
NO134113C (en) 1976-08-18
CH577980A5 (en) 1976-07-30
ES405456A1 (en) 1975-07-16
JPS4826781A (en) 1973-04-09
ZA725203B (en) 1973-04-25
AT320658B (en) 1975-02-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INOUE M

Effective date: 19860831

Owner name: TSUCHIYA T.

Effective date: 19860831

Owner name: ISHIKAWA M.

Effective date: 19860831

Owner name: SHIMAMOTO T.

Effective date: 19860831